814366772 has 12 divisors (see below), whose sum is σ = 1428865536. Its totient is φ = 406119480.

The previous prime is 814366769. The next prime is 814366789. The reversal of 814366772 is 277663418.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264254 + ... + 267317.

It is an arithmetic number, because the mean of its divisors is an integer number (119072128).

Almost surely, 2^814366772 is an apocalyptic number.

It is an amenable number.

814366772 is a deficient number, since it is larger than the sum of its proper divisors (614498764).

814366772 is a wasteful number, since it uses less digits than its factorization.

814366772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531958 (or 531956 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 814366772 is about 28537.1121874656. The cubic root of 814366772 is about 933.8418833410.

The spelling of 814366772 in words is "eight hundred fourteen million, three hundred sixty-six thousand, seven hundred seventy-two".